Konbu Dashi

Directions

1. 1
   Wipe the konbu with a damp cloth.
2. 2
   Cut it into 4-inch (10-cm) pieces and place in a medium saucepan with the water.
3. 3
   Cover and bring to a boil.
4. 4
   Lower the heat to mediumlow and simmer, partially covered, for 1 hour, or until the liquid has reduced to about 4 1/3 cups (1 l).
5. 5
   Strain through a fine-mesh sieve and discard solids.
6. 6
   Use immediately, or refrigerate for up to 3 days or freeze.